MLA
Harper, and Co. African American Man with One Hand on a Chair. Stuart A. Rose Manuscript, Archives, and Rare Book Library, Box 62. https://digital.library.emory.edu/purl/2257d7wm5t-cor.
APA, 6th edition
H., & C. African American man with one hand on a chair (Box 62) [Card photographs (photographs)]. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2257d7wm5t-cor.
Chicago
Harper, and Co. “African American Man with One Hand on a Chair.” Card photographs (photographs). Robert Langmuir African American Photograph Collection, n.d. Box 62. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/2257d7wm5t-cor.